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SCH5027E
Super I/O with Temperature Sensing, Quiet Auto Fan and Glue Logic with PECI
Product Features
• General Features
- 3.3 Volt Operation (SIO Block is 5 Volt Tolerant)
- LPC Interface - Programmable Wake-up Event Interface - PC99, PC2001 Compliant - ACPI 2.0 Compliant - Multiplexed Command, Address and Data
Bus - Serial IRQ Interface Compatible with Serial-
ized IRQ Support for PCI Systems - PME Interface - ISA Plug-and-Play Compatible Register Set - 25 General Purpose Input/Output Pins - System Management Interrupt - Operating Temperature Range of 0oC to
+70oC
• PECI Interface
- Supports PECI REQUEST# and PECI AVAILABLE signaling
• AC Power Failure Recovery
• Watchdog Timer
• 2.